nomadseason

September Weather in Trujillo, Mexico

Last updated: August 27, 2025

In September, the average temperature in Trujillo, Mexico hovers around 17°C (63°F), offering a comfortable climate for various activities. Expect minimums of 8°C (47°F) and delightful highs of 27°C (81°F). However, be prepared for some rain, as the region experiences an average precipitation of 116 mm (4.6 in) over 18 days. With an average humidity level of 86%, it's a good idea to keep cool and hydrated during your stay!

September Temperature in Trujillo

In September in Trujillo, the average temperature is 17°C (63°F), with maximums reaching 27°C (81°F) and minimums dropping as low as 8°C (47°F). This moderate climate makes it an ideal destination for travelers seeking pleasant weather and outdoor activities.

September Weather in Trujillo: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Trujillo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Trujillo, September typically has an average temperature of 17°C (63°F), with highs reaching up to 27°C (81°F) and lows dropping to around 8°C (47°F).
JanFebMarAprMayJunJulAugSepOctNovDec525662656970666663625752
Data source: Temperature data for Trujillo generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Trujillo

In Trujillo in September, the precipitation amount is 116 mm (4.6 in) over the course of 18 days.

September Precipitation Trends in Trujillo

The chart displays monthly precipitation patterns in Trujillo, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Trujillo, September typically receives around 116 mm (4.6 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec15117616651457711649159
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Trujillo

In Trujillo in September humidity is 86%. With an average temperature of 17°C (63°F), this humidity feels like a heavy blanket wrapping around you, making the air feel thick and slightly stifling for traveling, as every step requires more effort and even a gentle breeze feels refreshing amidst the muggy atmosphere.

September Average Humidity in Trujillo

This chart illustrates the average monthly humidity levels in Trujillo, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Trujillo is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec71%64%49%47%55%77%82%83%86%83%80%83%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Trujillo

In Trujillo in September, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Trujillo, you can check here.

Maximum UV Index Levels in Trujillo for September

The chart shows the monthly maximum UV Index (UVI) for Trujillo in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Trujillo typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec8111315151414141412108
Data source: Trujillo September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How September Weather in Trujillo Compares to Other Months

Weather in Trujillo varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Trujillo, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Trujillo, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (52°F)15 mm (0.6 inches)71%very high
February Weather13°C (56°F)11 mm (0.4 inches)64%extreme
March Weather16°C (62°F)7 mm (0.3 inches)49%extreme
April Weather18°C (65°F)6 mm (0.2 inches)47%extreme
May Weather21°C (69°F)16 mm (0.6 inches)55%extreme
June Weather21°C (70°F)65 mm (2.6 inches)77%extreme
July Weather19°C (66°F)145 mm (5.7 inches)82%extreme
August Weather19°C (67°F)77 mm (3.0 inches)83%extreme
September Weather17°C (63°F)116 mm (4.6 inches)86%extreme
October Weather17°C (62°F)49 mm (1.9 inches)83%extreme
November Weather14°C (57°F)15 mm (0.6 inches)80%very high
December Weather11°C (53°F)9 mm (0.4 inches)83%very high

Compare Trujillo's Climate with Cities Worldwide